save project

diy.py

@@ -3,4 +3,7 @@ file=open(r"C:\Users\admin\Desktop\test.txt","w",encoding="utf-8")
 file.write('张伟：16本')
 file.close()
 with open(r"C:\Users\admin\Desktop\test.txt","a",encoding="utf-8")as file:
-    write("小红:12本")
+    file.write("贝尔编程")
+with open(r"C:\Users\admin\Desktop\test.txt","r",encoding="utf-8")as file:
+    a=file.read()
+print(a)
\ No newline at end of file